Roller rocker arm



FIG. 1 is a front elevation view of a roller rocker arm showing my newdesign;

FIG. 2 is a right end view of a roller rocker arm showing my new design;

FIG. 3 is a left end view of a roller rocker arm showing my new design;

FIG. 4 is a perspective view of the top and front of a roller rocker armshowing my new design;

FIG. 5 is a top plan view of a roller rocker arm showing my new design;and,

FIG. 6 is a bottom plan view of a roller rocker arm showing my newdesign.

The rear view of the roller rocker arm is the mirror image of the frontview.

The ornamental design for a roller rocker arm, as shown and described.